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US2954347A Expired / Lapsed US ⏱️ 0.0 years remaining

Detergent composition

Assignee: Procter and Gamble Co
•
Filing: 1955-10-27
•
Granted: 1960-09-27
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Expires: 1975-10-27
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Abstract

No abstract record available.

Inventors

  • 👤 John Wayne L St
  • 👤 William J Griebstein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:06
CPC Classifications
C; C11; C11D; C11D10/00; C11D10/04; C11D10/042; C11D3/00; C11D3/0005; C11D3/0026; C11D3/16; C11D3/20; C11D3/2075; C11D3/2079; C11D9/00; C11D9/007; C11D1/00; C11D1/02; C11D1/12; C11D1/14; C11D1/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 172 words
A LAUNDERING COMPOSITION POSSESSING PRONOUNCED HEAVY-DUTY CLEASING POWER WITH DEPRESSED SUDSING ACTION COMPRISING ESSENTIALLY AN ANIONIC WATER-SOLUBLE ALKALI METAL SALT OF AN ORGANIC SULFURIC REACTION PRODUCT HAVING IN ITS MOLECULAR STRUCTURE AN ALKYL RADICAL HAVING 8 TO 18 CARBON ATOMS AND A RADICAL SELECTED FROM THE GROUP CONSISTING OF SULFONIC AND THE SULFURIC ESTER RADICALS, THE SAID SALT HAVING PRONOUNCED DETERGENT POWER IN AQUEOUS SOLUTION, AT LEAST AN EQUAL AMOUNT BY WEIGHT OF ALKALI METAL POLYPHOSPHATE, AND AS SUDS DEPRESSANT A MIXTURE OF AT LEAST THREE COMPOUNDS HAVING ACYL RADICALS OF DIFFERENT CARBON ATOM CONTENT AND SELECTED FROM THE GROUP CONSISTING OF SATURATED FATTY ACIDS HAVING FROM ABOUT 16 TO ABOUT O1 CARBON ATOMS AND WATER SOLUBLE ALKALI METAL SOAPS THEREOF, SAID MIXTURE CONTAINING MORE THAN 50% OF SAID COMPOUNDS HAVING AT LEAST 16 CARBON ATOMS AND AT LEAST 5% OF SAID COMPOUNDS HAVING AT LEAST 20 CARBON ATOMS, THE AMOUNT BY WEIHT OF SAID MXITURE BEING FROM .1 TO 1 TIMES THE AMOUNT BY WEIGHT OF SAID SULFURIC REACTION PRODUCT SALT.
Claim 2
Dependent Claim 172 words
A LAUNDERING COMPOSITION POSSESSING PRONOUNCED HEAVY-DUTY CLEASING POWER WITH DEPRESSED SUDSING ACTION COMPRISING ESSENTIALLY AN ANIONIC WATER-SOLUBLE ALKALI METAL SALT OF AN ORGANIC SULFURIC REACTION PRODUCT HAVING IN ITS MOLECULAR STRUCTURE AN ALKYL RADICAL HAVING 8 TO 18 CARBON ATOMS AND A RADICAL SELECTED FROM THE GROUP CONSISTING OF SULFONIC AND THE SULFURIC ESTER RADICALS, THE SAID SALT HAVING PRONOUNCED DETERGENT POWER IN AQUEOUS SOLUTION, AT LEAST AN EQUAL AMOUNT BY WEIGHT OF ALKALI METAL POLYPHOSPHATE, AND AS SUDS DEPRESSANT A MIXTURE OF AT LEAST THREE COMPOUNDS HAVING ACYL RADICALS OF DIFFERENT CARBON ATOM CONTENT AND SELECTED FROM THE GROUP CONSISTING OF SATURATED FATTY ACIDS HAVING FROM ABOUT 16 TO ABOUT O1 CARBON ATOMS AND WATER SOLUBLE ALKALI METAL SOAPS THEREOF, SAID MIXTURE CONTAINING MORE THAN 50% OF SAID COMPOUNDS HAVING AT LEAST 16 CARBON ATOMS AND AT LEAST 5% OF SAID COMPOUNDS HAVING AT LEAST 20 CARBON ATOMS, THE AMOUNT BY WEIHT OF SAID MXITURE BEING FROM .1 TO 1 TIMES THE AMOUNT BY WEIGHT OF SAID SULFURIC REACTION PRODUCT SALT.

References Cited (Backward Citations)

US2294075A Cited
GB521566A Cited
US2610950A Cited
US2560839A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-09-27 1964-03-28 1964-09-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-09-27 1968-03-28 1968-09-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-09-27 1972-03-28 1972-09-27 $7700.00 Window Closed / Lapsed

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